HP ProBook 6555b Notebook-PC - Manual (Page 21)

Component Description
(1) esc key Displays system information when pressed in combination with the
fn key.
(2) fn key Executes frequently used system functions when pressed in
combination with a function key or the
esc key.
(3) Windows logo key Displays the Windows Start menu.
(4) Windows applications key Displays a shortcut menu for items beneath the pointer.
(5) Integrated numeric keypad keys Can be used like the keys on an external numeric keypad.
(6) Function keys Execute frequently used system functions when pressed in
combination with the
fn key.
Front components
Component Description
(1) Webcam light (select models only) On: The webcam is in use.
(2) Display release latch Opens the computer.
Identifying hardware 11